Home / 14,535,184.80-21,802,777.20-9,160,413.60

Finding the Fourth Proportional to 14,535,184.80, 21,802,777.20 and 9,160,413.60

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Solution

The fourth proportional to 14,535,184.80, 21,802,777.20 and 9,160,413.60 is: 13,740,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,184.80 : 21,802,777.20 = 9,160,413.60 : x
  2. Step 2: Convert to fraction form
    14,535,184.80/21,802,777.20 = 9,160,413.60/x
  3. Step 3: Cross multiply
    14,535,184.80x = 21,802,777.20 × 9,160,413.60
  4. Step 4: Simplify right side
    14,535,184.80x = 199,722,456,780,649.91
  5. Step 5: Solve for x
    x = 199,722,456,780,649.91/14,535,184.80
  6. Step 6: Final answer
    x = 13,740,620.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.